Last updated: August 28, 2025
In August, Dong Hoi, Vietnam, experiences tropical weather, characterized by maximum temperatures reaching 35°C (96°F) and an average of 29°C (84°F). The month's minimum temperature settles at 25°C (77°F), creating a warm atmosphere. However, expect quite a bit of rain, with precipitation totaling 135 mm (5.3 in) over 12 days, contributing to the high humidity of 92%. This combination of warmth and moisture makes August a vibrant yet challenging month for visitors, offering a true taste of Vietnam’s tropical climate.
In August, Dong Hoi typically experiences warm and humid weather, with temperatures consistently hovering around a minimum of 25°C (77°F) and an average of 29°C (84°F). The days can get quite toasty, reaching up to a maximum of 35°C (96°F), making it one of the warmer months of the year. This trend highlights a gradual rise in temperatures through the summer, peaking in July and August, before tapering off in September. As the season progresses, the lingering heat is often accompanied by increased humidity, making for a vibrant yet steamy atmosphere that is characteristic of Vietnamese summers. For travelers, this month offers a unique opportunity to indulge in the stunning coastal scenery while also embracing the tropical climate.
In August, Dong Hoi experiences a moderate precipitation level of 135 mm (5.3 in), accompanied by approximately 12 rainy days. This marks a slight decrease from the intense rainfall of July, which recorded 199 mm (7.9 in), suggesting a brief respite before the heavier downpours of September and October. The steady rise in monthly rainfall from June's low of 47 mm (1.8 in) underscores the region's transition into a more humid climate as the rainy season intensifies. Notably, the pattern indicates that while August remains relatively wet, it serves as a precursor to the significant rainfall that follows, with September nearing 386 mm (15.2 in) and October soaring to an astonishing 734 mm (28.9 in).
In August, Dong Hoi, Vietnam experiences its peak humidity at a notable 92%, contributing to the region's tropical atmosphere. This month's climate follows a clear trend, as humidity steadily rises from 60% in April to 90% in July, culminating in the highest levels of the year. The unrelenting moisture can create a muggy sensation, especially when juxtaposed with the more comfortable breezes of the earlier months. However, this richness in humidity is not uncommon during the summer, as it prepares the landscape for the lush greenery typical of Vietnam. As September approaches, a slight decrease to 87% is observed, signaling a gradual shift as the monsoon season ebbs. Overall, August's soaring humidity encapsulates the essence of tropical life in Dong Hoi, balancing warmth and moisture in a vibrant seasonal dance.
In August, Dong Hoi, Vietnam, experiences a notably high UV Index of 14, placing it in the extreme exposure category. This trend continues a pattern established since February, where UV levels remain persistently elevated throughout the summer months. With a quick burn time of just 10 minutes, it's crucial for sun-seekers and locals alike to take proactive sun protection measures. As the month progresses into September, the UV Index slightly dips to 13, yet it remains in the extreme range, emphasizing the need for caution. For more detailed information on UV levels throughout the year, visit Dong Hoi UV Index.
UV Risk Categories
In August, Dong Hoi, Vietnam, basks in an impressive 300 hours of sunshine, making it one of the sunniest months of the year. This delightful weather follows a trend of gradually increasing daylight through the late spring and summer months, peaking in May with 323 hours. As summer transitions into early fall, the sunshine remains abundant, with August slightly trailing behind but still reflecting the region's warm and inviting climate. Interestingly, as the year progresses towards its end, the hours of sunshine begin to wane—dropping to 267 hours in October—but August's radiant days serve as a bright highlight in Dong Hoi’s annual weather tapestry.
In Dong Hoi, Vietnam, the likelihood of sunny weather in August falls to a modest 19%, marking one of the year's lowest probabilities for clear skies. This trend of reduced sunshine can be observed in the surrounding months, particularly in June and July, which also feature below-average chances at 18% and 28%, respectively. Interestingly, while January and February boast the highest probabilities of sunshine, the approach of late summer seems to usher in a shift towards cloudier days, setting a distinct contrast to the earlier months. As such, those planning to visit Dong Hoi in August should be prepared for the possibility of overcast conditions rather than the sun-soaked experiences of spring.
In Dong Hoi, Vietnam, August experiences 12 hours of daylight, showcasing a slight dip from the 13 hours in July. This trend reflects a transition towards the end of summer, as daylight gradually decreases into the autumn months. Throughout the year, daylight duration begins at 11 hours in January and February, then gradually extends to a peak of 13 hours during June and July, before returning to 12 hours in both August and September. This rhythm depicts a consistent pattern of longer days in the midst of summer, tapering off as the year progresses. The balance between light and darkness sets a serene backdrop, making August a delightful time to enjoy the natural beauty of Dong Hoi.
In August, Dong Hoi experiences a delightful blend of gentle breezes and warm weather, with an average wind speed of 4.5 m/s (10 mph). This makes it one of the milder months compared to the more blustery conditions found in June and July, both boasting wind speeds of 4.8 m/s (11 mph). As summer transitions into fall, the winds begin to soften, aligning with the drop to 2.5 m/s (6 mph) in September. Overall, August presents a sweet spot, offering refreshing winds without the intensity of the earlier summer months, creating a perfect atmosphere for leisurely outdoor activities and coastal exploration.
Weather in Dong Hoi varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Dong Hoi, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present contrasting weather conditions. In August, temperatures are significantly warmer, with a minimum of 25°C (77°F) and an average high of 35°C (96°F). The humidity is notably high at 92%, contributing to the feeling of heat. Precipitation is substantial, with 135 mm (5.3 in) spread over 12 days. In contrast, January experiences cooler temperatures, with a minimum of 13°C (55°F) and an average high of 28°C (83°F). Although January has slightly more rainfall at 145 mm (5.7 in), it spreads over more days, totaling 19. The humidity in January is lower at 77%, making it feel more comfortable compared to the sweltering summer month of August. For more details on January's weather, check out Dong Hoi weather in January.
The weather in August is significantly warmer and more humid compared to February. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 35°C (95°F), while February experiences cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 30°C (86°F). Additionally, August sees a higher average temperature of 29°C (84°F) and much greater humidity at 92%, compared to February's average of 20°C (69°F) and a humidity level of 73%. Precipitation is also more frequent in August, with 135 mm (5.3 in) over 12 days, compared to February's 92 mm (3.6 in) across 16 days. For detailed monthly weather conditions, you can check Dong Hoi weather in February.
The weather in August is characterized by higher temperatures, with averages around 29°C (84°F) and a maximum of 35°C (96°F), compared to March's milder average of 23°C (74°F) and a maximum of 33°C (92°F). August also sees significantly higher humidity levels at 92%, making it feel much warmer, while March's humidity is a more comfortable 64%. In terms of precipitation, August experiences more rainfall with 135 mm (5.3 in) over 12 days, whereas March has 89 mm (3.5 in) spread across 17 days of rain, reflecting a different weather pattern. For a closer look at conditions during March, you can visit Dong Hoi weather in March.
In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 35°C (96°F), with an average temperature of 29°C (84°F). The month is characterized by high humidity levels of 92% and considerable rainfall, totaling 135 mm (5.3 in) across about 12 days. In contrast, April experiences cooler temperatures, with a minimum of 17°C (63°F), an average of 25°C (77°F), and a maximum of 36°C (97°F). Although April has higher maximum temperatures, it boasts lower humidity at 60% and less total precipitation—100 mm (3.9 in) over approximately 16 days. For more detailed insights into the April weather, you can refer to Dong Hoi weather in April.
When comparing the weather in August and May, it's clear that both months experience warm temperatures, but May typically sees slightly hotter maximums, reaching up to 37°C (99°F), compared to August’s maximum of 35°C (96°F). While the average temperature in August hovers around 29°C (84°F), May's average is a touch lower at 28°C (82°F). Precipitation levels are higher in August, with 135 mm (5.3 in) falling over 12 days, compared to May’s 91 mm (3.6 in) over 15 days. Additionally, August boasts a higher humidity rate of 92%, making it feel more muggy than the relatively drier May, which has 73% humidity. For more detailed insights, check out Dong Hoi weather in May.
In comparing the weather between August and June, both months exhibit warm temperatures but with distinct characteristics. August has slightly lower average temperatures, ranging from a minimum of 25°C (77°F) to a maximum of 35°C (96°F), and experiences higher humidity levels at 92%. In contrast, June tends to be hotter, with temperatures peaking at 37°C (100°F) while maintaining an average of 30°C (86°F). Additionally, June has significantly less precipitation at 47 mm (1.8 in) over 8 days, compared to August's 135 mm (5.3 in) across 12 days of rain. For more detailed insights into June's weather patterns, check out Dong Hoi weather in June.
In comparing the weather of July and August, both months exhibit high temperatures, with July slightly warmer on average, reaching up to 36°C (98°F) compared to August's peak of 35°C (96°F). However, while the minimum temperatures remain consistent at 25°C (77°F), August sees a marginally cooler average of 29°C (84°F) compared to July's 29°C (85°F). Rainfall is notably higher in July, with 199 mm (7.9 in) over 11 days, whereas August has a total of 135 mm (5.3 in) across 12 days. Humidity is also slightly higher in August at 92%, compared to July's 90%. For a detailed look at July's weather specifics, you can check Dong Hoi weather in July.
In August, temperatures are slightly higher, with minimums around 25°C (77°F) and averages reaching 29°C (84°F), while September sees a slight decline with a minimum of 24°C (75°F) and an average of 28°C (83°F). However, September experiences significantly heavier rainfall, accumulating 386 mm (15.2 in) over 19 days compared to August's 135 mm (5.3 in) across 12 days. Humidity remains high in both months, but September is slightly drier at 87% compared to August's 92%. Overall, September is marked by cooler temperatures but much wetter conditions. For more details, you can check Dong Hoi weather in September.
In August, the weather is characterized by hotter temperatures, with a minimum of 25°C (77°F) and an average of 29°C (84°F), peaking at 35°C (96°F). The month is also marked by high humidity at 92% and significant rainfall, totaling 135 mm (5.3 in) over 12 days. In contrast, October sees a drop in temperatures, with a minimum of 20°C (68°F) and an average of 25°C (78°F), while the maximum reaches 33°C (91°F). However, October is considerably wetter, experiencing 734 mm (28.9 in) of precipitation over 25 days, with a slightly reduced humidity level at 85%. For more detailed information, you can check Dong Hoi weather in October.
August and November present contrasting weather conditions. In August, temperatures are notably warmer, with a minimum of 25°C (77°F) and an average peak of 35°C (96°F), alongside high humidity at 92%. Precipitation occurs over roughly 12 days, totaling 135 mm (5.3 in). In contrast, November experiences cooler temperatures, with a minimum of 16°C (61°F) and an average maximum of 30°C (86°F). However, this month is significantly wetter, with 424 mm (16.7 in) of rain falling over 23 days, despite a lower humidity of 84%. For more details, check out Dong Hoi weather in November.
In August, the weather features high temperatures with a minimum of 25°C (77°F) and an average of 29°C (84°F), reaching a maximum of 35°C (96°F). The month experiences significant rainfall, totaling 135 mm (5.3 in) over about 12 days, with humidity peaking at 92%. In contrast, December showcases milder temperatures, with a minimum of 15°C (59°F), an average of 20°C (69°F), and a maximum of 27°C (81°F). However, December is wetter, receiving 250 mm (9.8 in) of precipitation spread over 21 days, while humidity remains relatively high at 83%. For more detailed information, you can refer to Dong Hoi weather in December.
August in Dong Hoi showcases a tropical climate that intensifies compared to other months, with high humidity levels reaching 92% contributing to a palpable mugginess. Daily temperatures hover around a warm average of 29°C (84°F), peaking at a sweltering 35°C (96°F) on particularly hot days. Additionally, this month sees a noticeable uptick in precipitation, with around 135 mm (5.3 in) falling over approximately 12 days, signaling a shift towards the rainy season. Regardless of the weather, August can be a vibrant time to explore the region's natural beauty. For more detailed insights, visit Dong Hoi Climate.